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From: Sascha Hauer <s.hauer@pengutronix.de>
To: dri-devel@lists.freedesktop.org
Cc: linux-arm-kernel@lists.infradead.org,
	linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org,
	kernel@pengutronix.de, "Andy Yan" <andy.yan@rock-chips.com>,
	"Benjamin Gaignard" <benjamin.gaignard@collabora.com>,
	"Michael Riesch" <michael.riesch@wolfvision.net>,
	"Sandy Huang" <hjc@rock-chips.com>,
	"Heiko Stübner" <heiko@sntech.de>,
	"Peter Geis" <pgwipeout@gmail.com>,
	"Sascha Hauer" <s.hauer@pengutronix.de>
Subject: [PATCH v2 1/3] dt-bindings: display: rockchip: make reg-names mandatory for VOP2
Date: Wed, 11 May 2022 10:21:07 +0200	[thread overview]
Message-ID: <20220511082109.1110043-2-s.hauer@pengutronix.de> (raw)
In-Reply-To: <20220511082109.1110043-1-s.hauer@pengutronix.de>

The VOP2 driver relies on reg-names properties, but these are not
documented. Add the missing documentation, make reg-names mandatory
and increase minItems to 2 as always both register spaces are needed.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---

Notes:
    Changes since v1:
    - Drop minItems
    - Add reg-names properties to example

 .../bindings/display/rockchip/rockchip-vop2.yaml          | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip-vop2.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchip-vop2.yaml
index 655d9b327f7d3..fba45091d9092 100644
--- a/Documentation/devicetree/bindings/display/rockchip/rockchip-vop2.yaml
+++ b/Documentation/devicetree/bindings/display/rockchip/rockchip-vop2.yaml
@@ -22,7 +22,6 @@ properties:
       - rockchip,rk3568-vop
 
   reg:
-    minItems: 1
     items:
       - description:
           Must contain one entry corresponding to the base address and length
@@ -31,6 +30,11 @@ properties:
           Can optionally contain a second entry corresponding to
           the CRTC gamma LUT address.
 
+  reg-names:
+    items:
+      - const: vop
+      - const: gamma-lut
+
   interrupts:
     maxItems: 1
     description:
@@ -86,6 +90,7 @@ properties:
 required:
   - compatible
   - reg
+  - reg-names
   - interrupts
   - clocks
   - clock-names
@@ -104,6 +109,7 @@ examples:
             vop: vop@fe040000 {
                 compatible = "rockchip,rk3568-vop";
                 reg = <0x0 0xfe040000 0x0 0x3000>, <0x0 0xfe044000 0x0 0x1000>;
+                reg-names = "vop", "gamma-lut";
                 interrupts = <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
                 clocks = <&cru ACLK_VOP>,
                          <&cru HCLK_VOP>,
-- 
2.30.2


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  reply	other threads:[~2022-05-11  8:22 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-11  8:21 [PATCH v2 0/3] RK356x VOP2: Change register space names Sascha Hauer
2022-05-11  8:21 ` Sascha Hauer [this message]
2022-05-13 22:26   ` [PATCH v2 1/3] dt-bindings: display: rockchip: make reg-names mandatory for VOP2 Heiko Stuebner
2022-05-17  9:02     ` Krzysztof Kozlowski
2022-05-17  9:10       ` Heiko Stübner
2022-05-16 15:12   ` Rob Herring
2022-05-16 17:08     ` Sascha Hauer
2022-05-11  8:21 ` [PATCH v2 2/3] drm: rockchip: Change register space names Sascha Hauer
2022-05-11  8:21 ` [PATCH v2 3/3] arm64: dts: rockchip: rk356x: Change VOP2 " Sascha Hauer
2022-05-16 22:26 ` (subset) [PATCH v2 0/3] RK356x VOP2: Change " Heiko Stuebner
2022-05-17 18:22 ` Heiko Stuebner

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